3497769

Information

• Patent Grant
• 3497769

• References
• Source

• Patent Number

  3,497,769

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  55 years ago

• CPC

  • B23K9/1025 - Means for suppressing or reducing DC components in AC arc welding installations

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 219 - Electric heating